
Product Details
The Edwards EST SIGA-IB4 is a 4-inch detector mounting base with a built-in line fault isolator for Signature Series loops. It opens on a short to keep the rest of a Class A SLC operating, then periodically re-energizes to restore service when the fault clears. The base provides room-side terminals, mounts to common North American and European back boxes, and includes a matching trim skirt. Remote alarm LED is not supported.